529949646772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20505713}}^1$

素因数の和:20505808

約数の個数: 48

約数和(自身を含む): 1157506543872

約数和(自身を除く): 627556897100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 12922, 25844, 20505713, 41011426, 82022852, 143539991, 266574269, 287079982, 533148538, 574159964, 1066297076, 1455905623, 1866019883, 2911811246, 3732039766, 5823622492, 7464079532, 10191339361, 18926773099, 20382678722, 37853546198, 40765357444, 75707092396, 132487411693, 264974823386, 529949646772]

約数ペア:

[(1, 529949646772), (2, 264974823386), (4, 132487411693), (7, 75707092396), (13, 40765357444), (14, 37853546198), (26, 20382678722), (28, 18926773099), (52, 10191339361), (71, 7464079532), (91, 5823622492), (142, 3732039766), (182, 2911811246), (284, 1866019883), (364, 1455905623), (497, 1066297076), (923, 574159964), (994, 533148538), (1846, 287079982), (1988, 266574269), (3692, 143539991), (6461, 82022852), (12922, 41011426), (25844, 20505713)]